{"id":"W4400683001","doi":"10.1021/acs.est.4c03607","title":"Selenite Stable Isotope Fractionation during Abiotic Reduction by Sodium Sulfide","year":2024,"lang":"en","type":"article","venue":"Environmental Science & Technology","topic":"Coal and Its By-products","field":"Earth and Planetary Sciences","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"Natural Sciences and Engineering Research Council of Canada; Ontario Ministry of Research, Innovation and Science","keywords":"Selenium; Fractionation; Chemistry; Sulfide; Abiotic component; Environmental chemistry; Stable isotope ratio; Sodium; Reduction (mathematics); Inorganic chemistry; Nuclear chemistry; Chromatography; Geology; Organic chemistry","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001902703,0.0002481797,0.0002721629,0.0001263703,0.0001584749,0.0003859111,0.0002404573,0.0002327441,0.0003802813],"category_scores_gemma":[0.0003231046,0.0001870238,0.0001782467,0.0001311262,0.0003045869,0.0001811928,0.0002631645,0.0003596619,0.0001507128],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003636294,"about_ca_system_score_gemma":0.0002861324,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003673036,"about_ca_topic_score_gemma":0.004442441,"domain_scores_codex":[0.9997737,0.00004931757,0.00001714474,0.00004803878,0.00007696529,0.00003480935],"domain_scores_gemma":[0.9998683,0.0000257203,0.00002374945,0.0000118958,0.00005603111,0.0000143836],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00007302139,0.000007320284,0.0007656952,0.00001980465,0.000007177389,0.00002729042,0.00004407566,0.00005072076,0.9981899,0.00002812571,0.00001664755,0.0007702724],"study_design_scores_gemma":[0.000006724088,0.0001531604,0.007315016,0.000002754168,0.000009059354,0.00003472617,0.0001015285,0.0007594938,0.9907039,0.00003988667,0.0008679915,0.000005746248],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9975089,0.0002423312,0.001109271,0.0000392325,0.00001109459,0.00001614009,0.0001164321,0.00002037831,0.0009362322],"genre_scores_gemma":[0.9972615,0.0001472609,0.0006384478,0.00002646553,0.000003993704,0.00001333396,0.0001782969,0.00001207868,0.001718592],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003673036,"threshold_uncertainty_score":0.007303357,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004042402029403639,"score_gpt":0.1773100846170034,"score_spread":0.1732676825875998,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}